25252444

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6781}}^1$

素因数の和:6818

約数の個数: 36

約数和(自身を含む): 54120360

約数和(自身を除く): 28867916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 6781, 13562, 27124, 47467, 94934, 128839, 189868, 257678, 332269, 515356, 664538, 901873, 1329076, 1803746, 3607492, 6313111, 12626222, 25252444]

約数ペア:

[(1, 25252444), (2, 12626222), (4, 6313111), (7, 3607492), (14, 1803746), (19, 1329076), (28, 901873), (38, 664538), (49, 515356), (76, 332269), (98, 257678), (133, 189868), (196, 128839), (266, 94934), (532, 47467), (931, 27124), (1862, 13562), (3724, 6781)]